GB2128844B - Picture scanning illumination device - Google Patents

Picture scanning illumination device

Info

Publication number
GB2128844B
GB2128844B GB08324991A GB8324991A GB2128844B GB 2128844 B GB2128844 B GB 2128844B GB 08324991 A GB08324991 A GB 08324991A GB 8324991 A GB8324991 A GB 8324991A GB 2128844 B GB2128844 B GB 2128844B
Authority
GB
United Kingdom
Prior art keywords
illumination device
scanning illumination
picture scanning
picture
scanning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08324991A
Other languages
English (en)
Other versions
GB8324991D0 (en
GB2128844A (en
Inventor
Teruo Fujii
Mikizo Katsuyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Publication of GB8324991D0 publication Critical patent/GB8324991D0/en
Publication of GB2128844A publication Critical patent/GB2128844A/en
Application granted granted Critical
Publication of GB2128844B publication Critical patent/GB2128844B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/029—Heads optically focused on only one picture element at a time

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Facsimile Image Signal Circuits (AREA)
GB08324991A 1982-10-04 1983-09-19 Picture scanning illumination device Expired GB2128844B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57174158A JPS5962819A (ja) 1982-10-04 1982-10-04 画像走査装置における透過照明装置

Publications (3)

Publication Number Publication Date
GB8324991D0 GB8324991D0 (en) 1983-10-19
GB2128844A GB2128844A (en) 1984-05-02
GB2128844B true GB2128844B (en) 1986-09-24

Family

ID=15973701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08324991A Expired GB2128844B (en) 1982-10-04 1983-09-19 Picture scanning illumination device

Country Status (4)

Country Link
US (1) US4558214A (enrdf_load_stackoverflow)
JP (1) JPS5962819A (enrdf_load_stackoverflow)
DE (1) DE3335854A1 (enrdf_load_stackoverflow)
GB (1) GB2128844B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4974810A (en) * 1989-12-18 1990-12-04 Eastman Kodak Company Flare light compensation
DE4119563C2 (de) * 1991-06-14 1996-05-09 Hell Ag Linotype Vorrichtung zur Abtastung von Vorlagen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170367A (en) * 1961-05-10 1965-02-23 Agfa Ag Photographic enlarger
DE1914944A1 (de) * 1969-03-24 1970-10-08 Agfa Gevaert Ag Mikrofilm-Schrittaufnahmegeraet
GB1583145A (en) * 1976-06-26 1981-01-21 Crosfield Electronics Ltd Scanning heads for transparencies

Also Published As

Publication number Publication date
DE3335854C2 (enrdf_load_stackoverflow) 1988-09-29
JPS632108B2 (enrdf_load_stackoverflow) 1988-01-16
JPS5962819A (ja) 1984-04-10
DE3335854A1 (de) 1984-04-05
GB8324991D0 (en) 1983-10-19
US4558214A (en) 1985-12-10
GB2128844A (en) 1984-05-02

Similar Documents

Publication Publication Date Title
GB2141385B (en) Image forming device
EP0273773A3 (en) Image pickup device
GB2147766B (en) Picture image file device
GB8426868D0 (en) Image scanning apparatus
GB2134349B (en) Image pickup device
GB2129546B (en) Image comparison
GB2152781B (en) Imaging device
GB8333907D0 (en) Picture scanning/recording
GB8303281D0 (en) Scanning original picture photo-electrically
EP0148642A3 (en) Slid-state image pickup device
DE3273446D1 (en) Image scanning device
GB8324631D0 (en) Scanning apparatus
JPS56156069A (en) Raster image scanning device
GB2152324B (en) Image processing device
DE3276517D1 (en) Opto-electronic scanning apparatus
DE3379490D1 (en) Semiconductor image device
EP0410803A3 (en) Image forming device
GB2127568B (en) Optical scanning apparatus
DE3380086D1 (en) Semiconductor image pickup device
JPS57163255A (en) Manuscript lighting apparatus
GB8513338D0 (en) Multiple-image camera
GB2151051B (en) Photographic or television lighting apparatus
GB8301122D0 (en) Image pickup device
GB2117129B (en) Line-by-line photocopying
GB2128844B (en) Picture scanning illumination device

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930919